package com.itheima.service;

import com.itheima.pojo.Member;

import java.text.ParseException;
import java.util.List;
import java.util.Map;

public interface MemberService {
    Member findMemberByTel(String telephone);

    void add(Member member);

    Map getReport(Integer year);

    List<Map> findMemberSex();

    List<Map> findMemberAge() throws Exception;
}
